Finding the Fourth Proportional to 463,952.18, 695,757.55 and 160,269.05
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Solution
The fourth proportional to 463,952.18, 695,757.55 and 160,269.05 is: 240,344.60
Step by Step Solution
- Step 1: Write the proportion equation
463,952.18 : 695,757.55 = 160,269.05 : x - Step 2: Convert to fraction form
463,952.18/695,757.55 = 160,269.05/x - Step 3: Cross multiply
463,952.18x = 695,757.55 × 160,269.05 - Step 4: Simplify right side
463,952.18x = 111,508,401,568.83 - Step 5: Solve for x
x = 111,508,401,568.83/463,952.18 - Step 6: Final answer
x = 240,344.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.